Avaya S8700 Maintenance Manual page 1891

For multi-connect configurations

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Table of Contents

M/T-DIG (Maintenance/Test Digital Port)

Table 8-478. Test #13 Digital Port Loop-Around Test — Continued

Description / Recommendation

The primary information channel is not transmitting properly. User impact may

range from nothing to not being able to use this port.

1. Run the circuit pack tests to check the Tone Generator circuit pack and the

2. Resolve any problems that are detected on the Tone Generator circuit pack

3. If the Tone Generator and Tone Detector circuit packs are functioning

The Maintenance/Test digital port digital trunk testing capability is operating

Tone Detector circuit pack using test board UUCSS.

or Tone Detector circuit pack.

properly, and the test still fails, replace the Maintenance/Test circuit pack.

Continued on next page

Issue 1 May 2002

Troubleshooting